Split et sheets

Download and install the latest version of Filestar.
Right click on one or more Et file(s) on your desktop and select Convert with Filestar.
Type split sheets in the search box.
Press Split.

What is .et?

Name: Kingsoft Spreadsheets File
Extension: .et
Format: Binary
Category: Spreadsheet
Developer: Kingsoft
Description: It is a file that stores lessons data like texts, images, layouts, themes, navigations, and animations. It is mainly used by teachers to deliver lessons on an interactive interface. It is developed by Easiteach.
MIME Type: application/kss
Wikipedia: .et on Wikipedia

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Last updated October 3, 2026